diff options
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drmP.h | 7 | ||||
| -rw-r--r-- | linux-core/drm_bufs.c | 14 |
2 files changed, 19 insertions, 2 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index bbc7a237..e5789c65 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -851,7 +851,8 @@ extern int drm_addmap(struct inode *inode, struct file *filp, extern int drm_rmmap(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_initmap(drm_device_t * dev, unsigned int offset, - unsigned int size, int type, int flags); + unsigned int size, unsigned int resource, int type, + int flags); extern int drm_addbufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_infobufs(struct inode *inode, struct file *filp, @@ -863,6 +864,10 @@ extern int drm_freebufs(struct inode *inode, struct file *filp, extern int drm_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_order(unsigned long size); +extern unsigned long drm_get_resource_start(drm_device_t *dev, + unsigned int resource); +extern unsigned long drm_get_resource_len(drm_device_t *dev, + unsigned int resource); /* DMA support (drm_dma.h) */ extern int drm_dma_setup(drm_device_t * dev); diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 97574a37..6339ac21 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -36,13 +36,25 @@ #include <linux/vmalloc.h> #include "drmP.h" +unsigned long drm_get_resource_start(drm_device_t *dev, unsigned int resource) +{ + return pci_resource_start(dev->pdev, resource); +} +EXPORT_SYMBOL(drm_get_resource_start); + +unsigned long drm_get_resource_len(drm_device_t *dev, unsigned int resource) +{ + return pci_resource_len(dev->pdev, resource); +} +EXPORT_SYMBOL(drm_get_resource_len); + /** * Adjusts the memory offset to its absolute value according to the mapping * type. Adds the map to the map list drm_device::maplist. Adds MTRR's where * applicable and if supported by the kernel. */ int drm_initmap(drm_device_t * dev, unsigned int offset, unsigned int size, - int type, int flags) + unsigned int resource, int type, int flags) { drm_map_t *map; drm_map_list_t *list; |